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Basic Networking Concept

In this video, we cover all major networking concepts from scratch to advanced level in a clear and easy-to-understand manner. This tutorial is designed for students, beginners, IT professionals, and anyone preparing for networking exams or interviews. The video explains the fundamental principles of computer networking, including how networks work, different types of networks, and the devices used to connect and manage them. You will learn about LAN, WAN, MAN, and PAN, along with real-world examples to help you understand where and how they are used. We also discuss networking hardware such as routers, switches, hubs, and modems, and explain their roles in data communication. The video covers network topologies, including star, bus, ring, and mesh topologies, and explains how network design impacts performance and reliability. A detailed explanation of the OSI Model and TCP/IP Model is included, with a clear breakdown of each layer and its function. You will also learn about IP addressing, IPv4 and IPv6, MAC addresses, and basic subnetting concepts. This video covers important networking protocols such as HTTP, HTTPS, FTP, DNS, DHCP, SMTP, and TCP/IP, explaining how data is transmitted across networks. Essential network security concepts like firewalls, VPNs, threats, and basic protection methods are also explained in simple language. Additionally, the video introduces network troubleshooting tools such as ping and traceroute, common networking issues, and how to identify basic connectivity problems. Towards the end, we discuss career opportunities in networking, required skills, and popular certifications like CCNA and Network+. This is a complete networking guide suitable for: Beginners in computer networking IT support and helpdesk professionals Students preparing for exams Interview and certification preparation